... breast 采矿工作面 breasting method 全面采矿法 breeze concrete support 矿渣混凝土支架 ...
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shrinkage-breasting method 留矿全面采矿法
breasting mining method 全面采矿法
breasting-shrinkage method 全面留矿采矿法
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For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.
对于缓倾斜极薄矿脉的开采，通常采用全面法、削壁充填法、选别回采、长壁法等采矿方法。
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